.app-left {
  background: #001529;
  min-height: 100vh;
  box-shadow: 2px 0 6px rgba(0, 21, 41, 0.35);
  position: relative;

  .logo-box {
    height: 64px;
    position: relative;
    line-height: 64px;
    transition: all 0.3s;
    background: #002140;
    overflow: hidden;
    display: flex;
    align-items: center;
    &.is-expanded {
      .logo {
        position: relative;
        margin-left: 20px;
        transform: translateX(0);
        transition: all 0.3s;
      }
      .icon-menu-fold {
        margin-left: auto;
        margin-right: 15px;
      }
    }
    &.is-collapse {
      .logo {
        position: absolute;
        transform: translateX(-100%);
        transition: all 0.3s;
      }
      .icon-menu-fold {
        margin: auto;
      }
    }
  }

  .nax-box {
    padding: 16px 0px;
    .el-submenu__title .rt-icon {
      & + span {
        font-weight: 600;
        margin-left: 6px;
        line-height: 20px;
        display: inline-block;
        height: 20px;
      }
    }
  }
}
.el-menu.el-menu-dark:not(.el-menu--collapse) {
  width: 220px;
}
.el-menu.el-menu-dark {
  border-right: none;
}
.el-submenu {
  background-color: #001529;
}

.el-submenu .el-menu--inline {
  background: #000c17;
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.45);
}

.rtportal .el-menu .el-menu-item {
  // padding: 0 48px 0 48px !important;

  height: 56px;
  line-height: 56px;
  color: rgba(255, 255, 255, 0.65);
  background-color: #001529;
  &.is-active {
    color: #ffffff;
    background-color: #0099ff;
  }
  & > .rt-icon {
    margin: 0 3px;
  }
  & > span {
    margin-left: 6px;
  }
  & > .el-tooltip {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
  }
  &:hover:not(.is-active),
  &:focus:not(.is-active) {
    background: #001529;
    color: #ffffff;
  }
}
.rtportal .el-menu--vertical .el-menu-item.is-active {
  background: none;
  color: #0099ff;
}
.el-submenu.is-active {
  .el-submenu__title {
    color: #ffffff;
    i {
      color: #ffffff;
    }
  }
}

.el-submenu__title i,
.el-menu-item i {
  color: rgba(255, 255, 255, 0.65);
  width: 14px;
  height: 14px;
  margin-right: 5px;
  background-size: contain;
  display: inline-block;
}

.el-submenu__title {
  color: rgba(255, 255, 255, 0.65);
  .rt-icon {
    margin: 0 3px;
  }
  &:hover {
    background: none;
    color: #ffffff;
    i {
      color: #ffffff;
    }
  }
}
